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— FEATURED
— Not sure which?

Find a kinder formula for reactive skin — five questions plus a face scan.

Begin the quiz
— Not sure? Take the skin quiz

BEST FOR

Thirsty, dehydrated skin that needs weightless hydration.

NOT FOR

Skin that already feels hydrated and comfortable.

— THE FORMULA

Multi-molecular hydration. One quiet result.

A lightweight hydration serum powered by multi-molecular hyaluronic acid, panthenol, cucumber extract and aloe vera. It helps attract moisture, comfort the skin and leave it looking plump, fresh and smooth.

— INSIDE THE BOTTLE

Chosen with intention.

Everything inside is there for a reason, and nothing goes into the bottle that we wouldn’t put on our own skin.

01
Sodium Hyaluronate
  • Attracts and retains moisture
  • Plumps and smooths skin
  • Reduces fine lines and wrinkles
02
Panthenol (Pro-Vitamin B5)
  • Reinforces the skin barrier
  • Calms and soothes irritation
  • Enhances skin softness and elasticity
03
Cucumber Extract
  • Hydrates and refreshes skin
  • Soothes and reduces irritation
  • Reduces puffiness
04
Aloe Vera
  • Soothes and calms sensitive skin
  • Supports skin healing
  • Hydrates skin
— THE RITUAL

How to use.

Follow these simple steps to get the best results from your skincare routine.

  1. 01

    Apply

    Apply 2–4 drops morning and evening after cleansing.

  2. 02

    Gently

    Gently smooth over the face and neck, including the eye area.

  3. 03

    Use

    Use as a serum, makeup primer or to top up hydration throughout the day.

60 SECONDS · 6 QUESTIONS

Not sure where to start? Build your routine.

Take the skin quiz
— REVIEWS

What our customers say.

5.0
★ ★ ★ ★ ★
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Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
100%would recommend this product
Rating
Ratings
2 reviews
  • S
    Sonia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 minutes ago
    love this!

    can not live without this serum-absoletley adore it xx

  • S
    Stephane
    Flag of Ireland
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    7 years ago
    Addicted to this serum

    This is the ONE I’ve been waiting for …

    I became addicted to this serum, since I found great improvements with skin texture and radiance. The serum glides and sinks immediately into skin, to make great good-looking and plumped face with just a few drops ! And it lasts all day long …

    It melts well with any moisturizer … Your skin deserves the Pure Hyaluronic Acid serum !

— THE COMMUNITY

From #PestleAndMortar.

— THE DETAILS

Questions, answered.

Can't find what you're looking for? Email us at customercare@pestleandmortar.mom — a real person will reply within 24 hours.

01
What skin types is Pure Hyaluronic Serum suitable for?

Pure Hyaluronic Serum is suitable for all skin types, including sensitive, oily, dry, and combination skin.

02
Can I use Pure Hyaluronic Serum around my eyes?

Pure Hyaluronic Serum is suitable for all skin types, including sensitive, oily, dry, and combination skin.

03
How often should I use it?

For best results, use twice daily—morning and night—after cleansing.

04
Can I layer this with other serums?

Yes, Pure Hyaluronic Serum is lightweight and layers well with other skincare products. Apply it before heavier serums, moisturisers, or oils.

05
Can I use it under makeup?

Yes! This serum doubles as a makeup primer, creating a smooth, hydrated base for foundation.

06
Will this help with fine lines?

Yes, hydrated skin appears plumper, which helps reduce the appearance of fine lines and wrinkles over time.

07
Is it pregnancy-safe?

Yes, Pure Hyaluronic Serum is safe to use during pregnancy. However, if you have specific concerns, consult your doctor.

08
Is Pure Hyaluronic Serum cruelty-free and vegan?

Yes, all Pestle & Mortar products are cruelty-free and vegan.

09
Does Pure Hyaluronic Serum contain artificial fragrance?

We do not use artificial fragrances or synthetic perfumes in our skincare products. Pure Hyaluronic Serum is fragrance-free.

FULL TRANSPARENCY
SKIN CONCERN
  • Dehydrated Skin
  • Dry Skin
  • Ageing & Fine Lines
  • Loss of Elasticity
WHY IT WORKS

This lightweight serum delivers multi-layer hydration using a blend of high and low molecular weight hyaluronic acid. Smaller molecules penetrate deeply to replenish moisture and support barrier repair, while larger molecules form a breathable moisture barrier on the skin’s surface, preventing dehydration. Enriched with soothing cucumber extract and aloe, this iconic serum hydrates without heaviness to leave skin smooth, plump, and supple.

WHAT IT DOES
  • Hydrates
  • Firms and plumps
  • Strengthens the skin barrier
  • Calms irritation
FULL INGREDIENTS (INCI)

Aqua, Glycerin, Sodium Hyaluronate, Butylene Glycol, Panthenol, Cucumis Sativus (Cucumber) Fruit Extract, Aloe Barbadensis Leaf Juice Powder, Caprylyl Glycol, Phenoxyethanol, Citric Acid. (Sodium Hyaluronate is Ecocert and Cosmos Approved.)

Pestle & Mortar founder

— OUR STORY

"Less is more, and consistency is key."

Founded by Sonia Deasy, Pestle & Mortar began with one simple belief. Skincare should work beautifully without being complicated. Inspired by generations of Indian natural-healing wisdom, we create effective, kind-to-skin formulas made for real routines and visible results.